what is the use of system.effective.date variable in oracle?
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What privilege is needed for a user to connect to oracle server?
What is the difference between "as" and "is" in an oracle stored procedure?
Please help me how to write a Query to change the primary key constraint from 1 attribute to another attribute in a table
what is difference between sql plus and sql*plus? (not sql and sql plus).
What is COST-based approach to optimization ?
What happens if the update subquery returns multiple rows?
Can we write dml statement in function in oracle?
what are the default admin accounts in Oracle 10g ?
Is it possible to insert comments into sql statements return in the data model editor ?
i have a table with the columns below as Emp_ID Address_ID Address_Line City Country -------- --------- ----------- ------ --------- Q: Display the Emp_ID's those having more than one Address_ID
Explain what are the uses of rollback segment?
What is a heap related to database ?
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